MAT 255 255 255     0.0     0.0 0.0 //white
MAT 255 100 100     0.0     0.0 0.0 //red
MAT 255 255 255     5.0     0.0 0.0 //sun


pl  0 -1 0          0 1 0   0

cu  0 1 -3          1 1     1

sp  15 30 -30       30      2